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| electromagnetic signal | |||
| signal (Киселев) | |||
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| electromagnetic signals (Andrey Truhachev) | |||
| электромагнитный сигнал: 38 phrases in 8 subjects |
| Cables and cable production | 2 |
| General | 1 |
| Intelligence and security services | 3 |
| Mass media | 11 |
| Military | 11 |
| Oil and gas | 3 |
| Technology | 5 |
| Telecommunications | 2 |